fix AddOutput overload
fix AddOutput overload

bitcoinbrisbane/NBitcoin,thepunctuatedhorizon/BrickCoinAlpha.0.0.1,MetacoSA/NBitcoin,you21979/NBitcoin,NicolasDorier/NBitcoin,MetacoSA/NBitcoin,dangershony/NStratis,HermanSchoenfeld/NBitcoin,stratisproject/NStratis,lontivero/NBitcoin